Glencoe Health. Lesson 3 Psychoactive Drugs

Transcription

1 Glencoe Health Lesson 3 Psychoactive Drugs

2 Health espotlight Video

3 BIG IDEA Psychoactive drugs affect the central nervous system and can be especially damaging to the developing brain and body of a teen. New Vocabulary psychoactive drugs depressant designer drugs stimulants hallucinogens opiates euphoria

4 Effects of Psychoactive Drugs Main Idea Psychoactive drugs change the functioning of the central nervous system. The effects on a teen s developing brain and body can be especially damaging.

5 Effects of Psychoactive Drugs Psychoactive drugs change the functioning of the central nervous system. New Vocabulary psychoactive drugs Chemicals that affect the central nervous system and alter activity in the brain.

6 Alcohol and Driving Four Main Groups of Psychoactive Drugs Stimulants Depressants Opiates Hallucinogens

7 Effects of Psychoactive Drugs Type of Drug Consequences to Your Health

8 Effects of Psychoactive Drugs Type of Drug Consequences to Your Health

9 Effects of Psychoactive Drugs Type of Drug Consequences to Your Health

10 Effects of Psychoactive Drugs Type of Drug Consequences to Your Health

11 Consequences of Psychoactive Drug use Psychoactive drug use can result in health problems and addiction.

12 Consequences of Psychoactive Drug use Using psychoactive drugs often leads to poor judgment and behaviors, which may put teens at risk for unintentional injuries, violence, STDs, unintended pregnancy, and suicide.

13 Club Drugs, Stimulants, and Depressants Main Idea Club drugs, stimulants, and depressants can cause irreversible health damage. Certain drugs are classified by their effects. They may speed up or slow down the senses, or affect judgment.

14 Club Drugs The term club drug describes drugs found at concerts and dance clubs. These drugs are sometimes disguised in foods, or slipped into drinks and taken without a person s knowledge.

15 Club Drugs Many club drugs are designer drugs. New Vocabulary designer drugs Synthetic drugs that are made to imitate the effects of other drugs.

16 Ecstasy (MDMA) Ecstasy, or MDMA, has both stimulant and hallucinogenic effects. New Vocabulary hallucinogens Drugs that alter moods, thoughts, and sense perceptions, including vision, hearing, smell, and touch.

17 Ecstasy (MDMA) Ecstasy may cause short-term euphoria. New Vocabulary euphoria A feeling of intense well-being or elation.

18 Rohypnol Rohypnol, or roofies are depressants, or sedatives that are colorless, odorless, and tasteless. New Vocabulary depressants Drugs that tend to slow the central nervous system.

19 Rohypnol Rohypnol is called the date-rape drug. Engaging in sexual activity with a person under the influence of a date-rape drug is a criminal offense. When a pregnant female drinks, so does her fetus.

20 GHB GHB, or gamma hydroxybutyric acid, is another central nervous system depressant. Like rohypnol, it can be used as a date-rape drug. When a pregnant female drinks, so does her fetus.

21 Ketamine Ketamine is an anesthetic used to treat animals. It causes hallucinations and may result in respiratory failure. When a pregnant female drinks, so does her fetus.

22 Methamphetamine Methamphetamine, or meth, is a stimulant. New Vocabulary stimulant A drug that increases the action of the central nervous system, the heart, and other organs.

23 LSD (Acid) Acid, or lysergic acid diethylamide (LSD), can cause hallucinations and severely distorted perceptions of sound and color. Flashbacks states in which a drug user experiences the emotional effects of a drug long after its actual use can also occur. When a pregnant female drinks, so does her fetus.

24 Other Stimulants The nicotine in tobacco products is a highly effective stimulant. The caffeine in coffee, tea, cola, and power drinks are all stimulants. When a pregnant female drinks, so does her fetus.

25 Cocaine Cocaine is a rapidly acting, powerful and highly addictive stimulant. Users may experience a surge of self-confidence and euphoria followed by an emotional letdown. When a pregnant female drinks, so does her fetus.

26 Crack Crack, also called rock or freebase rock, reaches the brain in seconds after being smoked or injected. Once in the blood, crack causes the heart rate and blood pressure to soar to dangerous levels. When a pregnant female drinks, so does her fetus.

27 Amphetamines Amphetamines are highly addictive drugs that some people use to stay alert, improve athletic performance, or lose weight. Regular use can result in an irregular heartbeat, paranoia, aggressive behavior, and heart failure. When a pregnant female drinks, so does her fetus.

28 Other Depressants Depressants are drugs that tend to slow the central nervous system. Depressants are dangerous because they can slow heart and respiration rates and lower blood pressure. When a pregnant female drinks, so does her fetus.

29 Other Depressants Alcohol is a commonly used depressant. Combining small amounts of depressants can cause shallow breathing, weak or rapid pulse, coma, and death. When a pregnant female drinks, so does her fetus.

30 Barbiturates Barbiturates are sedatives that can cause feelings of intoxication, mood changes, excessive sleepiness, and coma. Combining barbiturates with alcohol can be fatal. When a pregnant female drinks, so does her fetus.

31 Tranquilizers Tranquilizers are depressants that relieve anxiety, muscle spasms, sleeplessness, and nervousness. When tranquilizers are overused, they can cause physiological and psychological dependence, coma, and death. When a pregnant female drinks, so does her fetus.

32 Hallucinogens and Opiates Main Idea Hallucinogens and opiates seriously alter the sensory controls in the brain. Hallucinogens overload the brain s sensory controls. Opiates, which are highly addictive, cause confusion and dull the senses.

33 Hallucinogens Users of hallucinogens experience hallucinations and can also experience flashbacks, or states in which they feel emotional effects of a drug long after its actual use. When a pregnant female drinks, so does her fetus.

34 Hallucinogens Users of hallucinogens sometimes harm themselves physically, or behave violently and harm others. When a pregnant female drinks, so does her fetus.

35 Hallucinogens Mescaline (peyote) Psilocybin (mushrooms) Dextromethorthan (DXM) Powerful and Dangerous Hallucinogens Ketamine Phencyclidine (PCP or angel dust) Ecstasy Acid (LSD)

36 PCP PCP, or angel dust, is one of the most dangerous of all drugs. It s effects vary greatly from user to user. The drug creates a distorted sense of time, increased muscle strength, increased feelings of violence, and the inability to feel pain. When a pregnant female drinks, so does her fetus.

37 DXM DXM, or tussin, is a cough suppressant sold as an over-the-counter medicine. When misused, it can cause hallucinations, paranoia, panic attacks, nausea, increased heart rate and blood pressure, seizures, and addiction. When a pregnant female drinks, so does her fetus.

38 Mushrooms and Peyote Psilocybin (mushrooms) and mescaline (peyote cactus) are hallucinogens found in nature as a fungus and a plant. When eaten, they cause hallucinations, nausea, and flashbacks. When a pregnant female drinks, so does her fetus.

39 Opiates Abusing opiates dulls the senses, causes drowsiness, constipation, slow and shallow breathing, convulsions, coma, and death. New Vocabulary opiates Drugs such as those derived from the opium plant that are obtainable only by prescription and are used to relieve pain.

40 Codeine Codeine is a highly addictive ingredient in some prescription cough medicines. Codeine use can cause drowsiness, dizziness, labored breathing, low blood pressure, seizures, and respiratory arrest. When a pregnant female drinks, so does her fetus.

41 Morphine Morphine is sometimes prescribed to treat severe pain, but is generally used for only a short time. Side effects include fast or slow heartbeat, seizures, hallucinations, blurred vision, rashes, and difficulty swallowing. When a pregnant female drinks, so does her fetus.

42 Heroin Heroin is a processed form of morphine that is injected, snorted, or smoked. Heroin slows breathing and pulse rate and can cause infection of the heart lining and valves, liver disease, coma, or death. When a pregnant female drinks, so does her fetus.

43 Oxycodone Oxycodone contains a strong opiate. A side effect of this drug is suppression of the respiratory system, which can cause death from respiratory failure. When a pregnant female drinks, so does her fetus.

44 LESSON 3 Review Psychoactive Drugs After You Read Reviewing Facts and Vocabulary 1. On what body systems do psychoactive drugs act? The central nervous system

45 LESSON 3 Review Psychoactive Drugs After You Read Reviewing Facts and Vocabulary 2. Name the four types of drugs described in this lesson and give an example of each. Sample answers: Stimulants: cocaine. Depressants: GHB. Opiates: morphine. Hallucinogens: PCP.

46 LESSON 3 Review Psychoactive Drugs After You Read Reviewing Facts and Vocabulary 3. What are opiates? Drugs such as those derived from the opium plant that are obtainable only by prescription and are used to relieve pain.

47 Glencoe Health End of Chapter 22 Illegal Drugs Lesson 3 Psychoactive Drugs